208047201

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{18121}}^1$

素因数の和:18256

約数の個数: 16

約数和(自身を含む): 287052480

約数和(自身を除く): 79005279

約数列:

[1, 3, 43, 89, 129, 267, 3827, 11481, 18121, 54363, 779203, 1612769, 2337609, 4838307, 69349067, 208047201]

約数ペア:

[(1, 208047201), (3, 69349067), (43, 4838307), (89, 2337609), (129, 1612769), (267, 779203), (3827, 54363), (11481, 18121)]